Application effect of thoracoscopic tricuspid valvuloplasty in geriatric patients with tricuspid valve disease

Table 4 Comparison of the incidence of adverse events between the two groups, n (%)

Groups	Cases	Arrhythmia	Infection	Low cardiac output syndrome	Pleural effusion	Total incidence
Study group	41	1 (2.44)	0 (0.00)	1 (2.44)	0 (0.00)	2 (4.88)
Control group	41	2 (4.88)	1 (2.44)	2 (4.88)	3 (7.32)	8 (19.51)
χ2 value						4.100
P value						0.043